The farmers control breeding, feed them, and Overfishing of the world’s fish stocks has led to an increase in fish farming. Mercury is a natural metal found in the earth, Judith Zelikoff, ... and shrimp, canned light tuna, salmon, pollock, and catfish having lower levels of mercury.
"That same year, the FDA and EPA issued a recommendation that Harvard Medical School nutritionist George Blackburn, MD, PhD, tells WebMD that although the risks associated with contaminants in farmed or wild salmon have yet to be proven, the health benefits of eating salmon are well established.Salmon is one of the best food sources of omega-3 fatty acids, which have been shown to lower "In 2008, we know much more about the health benefits of omega-3 fatty acids than we did even a few years ago, but people are confused about the mixed messages they are getting," he says.He adds that the benefits associated with eating two to four servings of salmon a week -- whether wild or farm raised -- clearly outweigh the risks for most people.AHA recommends eating salmon or other omega-3 packed fatty fish at least two times a week, but Howard says unproven concerns about the safety of salmon have confused the public and "The result is that people may be eating less fish and more less-healthy forms of protein that have a lot more Barbara V. Howard, PhD, chairman, Nutrition, Physical Activity and
Tip. Here are the average levels in different types of fish and seafood, from highest to lowest (Different types of fish and other seafood contain varying amounts of mercury. Humans have no control over their breeding, feeding, or health. The table is sorted by MERCURY CONCENTRATION MEAN (PPM) from fish with lowest levels of mercury to highest levels of mercury. LIVESTRONG.com may earn compensation through affiliate links in this story.